{"id":"https://openalex.org/W3132517947","doi":"https://doi.org/10.1109/globecom42002.2020.9347950","title":"Cooperative Spectrum Sharing in a Co-existing LEO-GEO Satellite System","display_name":"Cooperative Spectrum Sharing in a Co-existing LEO-GEO Satellite System","publication_year":2020,"publication_date":"2020-12-01","ids":{"openalex":"https://openalex.org/W3132517947","doi":"https://doi.org/10.1109/globecom42002.2020.9347950","mag":"3132517947"},"language":"en","primary_location":{"id":"doi:10.1109/globecom42002.2020.9347950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9347950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013216943","display_name":"Pengwenlong Gu","orcid":"https://orcid.org/0000-0001-5887-2504"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pengwenlong Gu","raw_affiliation_strings":["School of Cyber Science and Engineeringg, Shanghai Jiao Tong University, Shanghai, China","Shanghai Jiao Tong University [Shanghai] (800 Dongchuan Road, Shanghai, 200240 - China)"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineeringg, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Shanghai Jiao Tong University [Shanghai] (800 Dongchuan Road, Shanghai, 200240 - China)","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448562","display_name":"Rui Li","orcid":"https://orcid.org/0000-0002-8717-5019"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Li","raw_affiliation_strings":["School of Cyber Science and Engineeringg, Shanghai Jiao Tong University, Shanghai, China","Shanghai Jiao Tong University [Shanghai] (800 Dongchuan Road, Shanghai, 200240 - China)"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineeringg, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Shanghai Jiao Tong University [Shanghai] (800 Dongchuan Road, Shanghai, 200240 - China)","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044004251","display_name":"Cunqing Hua","orcid":"https://orcid.org/0000-0003-0243-805X"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cunqing Hua","raw_affiliation_strings":["School of Cyber Science and Engineeringg, Shanghai Jiao Tong University, Shanghai, China","Shanghai Jiao Tong University [Shanghai] (800 Dongchuan Road, Shanghai, 200240 - China)"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineeringg, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Shanghai Jiao Tong University [Shanghai] (800 Dongchuan Road, Shanghai, 200240 - China)","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032549075","display_name":"Rahim Tafazolli","orcid":"https://orcid.org/0000-0002-6062-8639"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rahim Tafazolli","raw_affiliation_strings":["Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom","UNIS - University of Surrey (Guildford Surrey GU2 7XH - United Kingdom)"],"affiliations":[{"raw_affiliation_string":"Institute for Communication Systems (ICS), University of Surrey, Guildford, United Kingdom","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"UNIS - University of Surrey (Guildford Surrey GU2 7XH - United Kingdom)","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013216943"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":3.1064,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.91426333,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.720547080039978},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5764027237892151},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.5024106502532959},{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.49171096086502075},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.48606613278388977},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4786892533302307},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4542478024959564},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4471389353275299},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4341942071914673},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.42406025528907776},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.1187620460987091},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10667288303375244}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.720547080039978},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5764027237892151},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.5024106502532959},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.49171096086502075},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.48606613278388977},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4786892533302307},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4542478024959564},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4471389353275299},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4341942071914673},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.42406025528907776},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1187620460987091},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10667288303375244},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/globecom42002.2020.9347950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom42002.2020.9347950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04698793v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04698793","pdf_url":null,"source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"GLOBECOM 2020 - 2020 IEEE Global Communications Conference, Dec 2020, Taipei, Taiwan. pp.1-6, ⟨10.1109/GLOBECOM42002.2020.9347950⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1161215003","display_name":null,"funder_award_id":"61831007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2258230109","display_name":null,"funder_award_id":"2018YFC0309604,2018YFB1700203","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2959102375","display_name":null,"funder_award_id":"19ZR1426400","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1486274839","https://openalex.org/W1495751276","https://openalex.org/W1800602995","https://openalex.org/W1981735449","https://openalex.org/W2096105908","https://openalex.org/W2199959609","https://openalex.org/W2536997384","https://openalex.org/W2537103039","https://openalex.org/W2559433517","https://openalex.org/W2569659590","https://openalex.org/W2593151509","https://openalex.org/W2743363440","https://openalex.org/W2788350651","https://openalex.org/W2801274576","https://openalex.org/W2941952695","https://openalex.org/W3102364573","https://openalex.org/W6629134573"],"related_works":["https://openalex.org/W2319646774","https://openalex.org/W2323516465","https://openalex.org/W2375786911","https://openalex.org/W4238615239","https://openalex.org/W2063960996","https://openalex.org/W2085045797","https://openalex.org/W4385815565","https://openalex.org/W4327778775","https://openalex.org/W2996048542","https://openalex.org/W4287992524"],"abstract_inverted_index":{"Low":[0],"Earth":[1],"Orbit":[2],"(LEO)":[3],"satellites":[4,23,39,80,107],"are":[5],"becoming":[6],"increasingly":[7],"important":[8],"among":[9],"the":[10,21,36,51,55,73,84,88,93,102,105,112,115,119,128,133,155,158],"existing":[11],"satellite":[12],"communication":[13],"systems.":[14],"Due":[15],"to":[16,41,71,111],"its":[17],"low":[18],"orbital":[19],"profile,":[20],"LEO":[22,56,79,106,131],"can":[24,138,160],"provide":[25],"high-speed,":[26],"low-latency,":[27],"and":[28,65,154],"ubiquitous":[29],"services":[30],"for":[31],"ground":[32],"users.":[33],"However,":[34],"as":[35,45],"number":[37],"of":[38,54,87,104,114,118,127,135,157],"continues":[40],"increase,":[42],"frequency":[43],"bands":[44],"non-renewable":[46],"resources":[47],"will":[48,108],"seriously":[49],"restrict":[50],"future":[52],"evolution":[53],"networks.":[57],"In":[58],"this":[59],"paper,":[60],"a":[61],"flexible":[62],"spectrum":[63],"sharing":[64],"cooperative":[66],"service":[67,103,116,137],"method":[68],"is":[69],"proposed":[70,147],"address":[72],"collinear":[74],"interference":[75],"issue":[76],"caused":[77],"by":[78,123],"while":[81],"passing":[82],"through":[83],"coverage":[85],"area":[86],"GEO":[89,120],"beam.":[90,121],"By":[91],"using":[92],"continuous":[94],"power":[95],"allocation":[96],"optimization,":[97],"our":[98,146],"scheme":[99],"ensures":[100],"that":[101,145],"not":[109],"lead":[110],"degradation":[113],"quality":[117,134],"Meanwhile,":[122],"taking":[124],"full":[125],"advantage":[126],"cooperation":[129],"between":[130],"satellites,":[132],"their":[136],"be":[139,162],"significantly":[140],"improved.":[141],"Simulation":[142],"results":[143],"show":[144],"algorithm":[148],"converges":[149],"quickly.":[150],"The":[151],"transmission":[152],"efficiency":[153],"stability":[156],"system":[159],"all":[161],"guaranteed.":[163]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2021,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}